Huawei eSpace 6805 Administrator's Manual page 26

Huawei IP Phone eSpace
6805&6810&6830&6850&6870
Administrator Guide
Field
Ring Timeout
Line-seize Timeout
Send Anonymous
Anonymous Call
Rejection
Auto Answer
Allow Auto
Answer by
Call-Info
Refer-To Use
Target Contact
Transfer on
Conference
Hangup
Preferred Vocoder
SRTP Mode
Issue 01 (2011-12-21)
Description
tone.
Period of time when a phone rings upon an incoming call and times
out.
Timeout duration when a phone enters the dialing state after a user
presses the SeizeLine soft key. This parameter is valid only when the
shared line is enabled.
If this parameter is set to Yes, the INVITE message starting with
From is set to anonymous, essentially blocking the calling party ID
from displaying.
The default value is No. If the parameter is set to Yes, the
anonymous call is rejected.
The default value is No. If the parameter is set to Yes, the eSpace
6870 IP phone automatically switches to the speaker to answer the
incoming call.
Set the parameter to Yes if the paging function is used. The IP phone
answers the call automatically based on Call-info in the SIP message.
The default value is No.
The default value is No. If the parameter is enabled and the server
supports this feature, the phone checks the Refer-To header to
process the call.
After this function is enabled, the remaining two parties continue the
conference if the creator of the three-party conference hangs up the
phone first.
The eSpace 6870 IP phone supports a maximum of five different
Vocoder types, including G.711(a/µ)(PCMU/PCMA), GSM,
G.726-32, G.723.1, G.729A/B, and iLBC. Configure Vocoders in a
preference list that is in the same preference order as the SDP
message. Enter the first Vocoder in this list by selecting the proper
option for Choice 1. Similarly, enter the last Vocoder in this list by
selecting the proper option for Choice 8.
In Choice 1, the default value PCMA is recommended. If you select
the others, some conversation transaction errors may occur.
The default value is Disabled.
 Enabled but not forced: indicates that only SAVP voice
encryption information is contained in the SDP messages when a
phone makes a call, and that the call can be connected using
SRTP or not.
 Enabled and forced: indicates that a call must be connected
using SRTP.
 Optional: indicates that both SAVP voice encryption information
and non-encryption AVP voice information are contained in SDP
messages when a phone makes a call, and that the call can be
connected using SRTP or not.
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2 Configuration and Loading Files
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